var createError = require('http-errors');
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');
var cors = require('cors')  //解决跨域问题
var { verifyToken } = require("./utils/token.js")

var indexRouter = require('./routes/index');
var usersRouter = require('./routes/users');
var categoryRouter = require("./routes/category")
var uploadRouter = require("./routes/upload")
var app = express();
app.use(cors())
// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');

app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));
app.use("/public", express.static(path.join(__dirname, 'public')));
// app.use((req, res, next) => {
//   if (req.url.includes("/login") || req.url.includes("/captcha")) {
//     next()
//   } else {
//     console.log(req.headers);
//     let token = req.headers["hg_token"]
//     console.log(token);
//     if (token != "undefined") {
//       verifyToken(token).then(result => {
//         if (result.isLogin) {
//           next()
//         }
//       })
//     } else {
//       res.json({
//         status: 401,
//         msg: "未授权"
//       })
//     }


//   }
// })
app.use('/', indexRouter);
app.use('/api/users', usersRouter);
app.use("/api/category", categoryRouter)

// http://localhost:3000/api/upload/img
app.use("/api/upload", uploadRouter)
// catch 404 and forward to error handler
app.use(function (req, res, next) {
  next(createError(404));
});

// error handler
app.use(function (err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});

module.exports = app;
